550 - Definitions.

§ 550. Definitions. For purposes of this article the terms:    a.  "Member"  shall  mean  a  person  who  is  employed  as a sheriff,  undersheriff or deputy sheriff who is engaged directly in  criminal  law  enforcement  activities  that  aggregate  fifty per centum of his or her  service and is a police officer under the  criminal  procedure  law,  as  certified  by  the  county  sheriff,  by  any  county  which  elects  by  resolution duly adopted, to provide the benefits as authorized  by  this  article,    b.  "Retirement  system"  shall  mean  the  New  York  state and local  employees' retirement system.